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ITU-R R23-WP4C  C 

ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:57 total items.
Result page:  1 - 2  - Next Next
Contributions  [ AI/Question: 1.14 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 497 ]  
 
Proposed protection criteria based on the Recommendation ITU-R M.1183 for the mobile satellite service (MSS) operating in frequency bands between 1-3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     Egypt   1.14, 1.13, 1.12, 1.11   2025-10-03
[ 494 ]  
 
Protection of existing mobile satellite services for consideration under WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     Samoa   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-03
[ 485 ]  
 
Edits to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     Tonga   AI1.14   2025-10-03
[ 484 ]  
 
Approach to common frequency bands considered in WRC-27 agenda items 1.12, 1.13 and 1.14     Policy Impact Partners Ltd.   AI1.14, AI1.13, AI1.12   2025-10-03
[ 476 ]  
 
Proposals on sharing studies between HIBS and MSS (Earth-to-space) in the frequency band 2 010-2 025 MHz under WRC-27 agenda item 1.14     Japan   AI1.14   2025-10-03
[ 461 ]  
 
Proposed protection criteria based on Recommendation ITU-R M.1183 for the mobile satellite services (MSS) operating in band below 3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     African Telecommunications Union   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-02
[ 459 ]  
 
Working document towards a preliminary draft CPM text for WRC-27 agenda item 1.14 - New frequency allocations to the mobile-satellite service in the frequency bands 2 010-2 025 MHz (Earth-to-space) and 2 160-2 170 MHz (space-to-Earth) in Regions 1 and 3 and 2 120-2 160 MHz (space-to-Earth) in all Regions     Saudi Arabia   AI1.14   2025-10-02
[ 458 ]  
 
Proposed protection criteria based on Recommendation ITU-R M.1183 for the mobile satellite services (MSS) operating in band below 3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     Saudi Arabia   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-02
[ 457 ]  
 
Information on best practices study under WRC-27 agenda items 1.11,1.12,1.13 and 1.14     Chair, WP 4C   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-03
[ 452 ]  
 
Proposed changes to working document regarding WRC-27 agenda item 1.14 - Sharing and compatibility studies of possible new allocations to the MSS     Germany , Latvia , Slovenia , Switzerland   AI1.14   2025-10-02
[ 450 ]  
 
Proposed interference criteria for the mobile satellite service for use in studies under WRC-27 agenda items 1.12, 1.13 and 1.14     United Kingdom   AI1.14, AI1.13, AI1.12   2025-10-02
[ 444 ]  
 
Study of interference impact from MSS (space-to-Earth) to IMT UE in the 2 120-2 170 MHz frequency band     Russian Federation   AI1.14   2025-10-02
[ 436 ]  
 
Working document towards a preliminary draft CPM text for WRC-27 agenda item 1.14     GSM Association   AI1.14   2025-10-01
[ 426 ]  
 
Proposed modifications to working document on sharing and compatibility studies of possible new allocations to the MSS - WRC-27 agenda item 1.14 and agenda item 1.12     Omnispace UK Limited   AI1.14, AI1.12   2025-10-01
[ 425 ]  
 
Study for inclusion in the working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     Luxembourg   AI1.14   2025-09-30
[ 424 ]  
 
Study for inclusion in the working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     Luxembourg   AI1.14   2025-09-30
[ 420 ]  
 
Revision to skeleton of working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     China Telecommunications Corporation   AI1.14   2025-09-29
[ 415 ]  
 
Sharing and compatibility studies between the MSS system and SOS system under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 414 ]  
 
Compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 413 ]  
 
Sharing and compatibility studies between MSS and FS in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 412 ]  
 
Sharing and compatibility studies between MSS and IMT (including HIBS) in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 411 ]  
 
Sharing and compatibility studies between MSS and SAP/SAB operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 410 ]  
 
Proposal on sharing and compatibility studies between possible new MSS system and incumbent GSO MSS system under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 409 ]  
 
Sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 408 ]  
 
Proposed revision of technical characteristics of MSS systems for possible new MSS allocation under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 407 ]  
 
Way forward on issue of protection criteria related to interference to GSO MSS and proposed values for a specific GSO MSS system in the frequency range 1 980-2 010 MHz and 2 170-2 200 MHz     China   AI1.14, AI1.13, AI1.12   2025-09-29
[ 406 ]  
 
Considerations on protection criterion for GSO MSS systems in sharing and compatibility studies of WRC-27 agenda items 1.12, 1.13, 1.14     China   AI1.14, AI1.13, AI1.12   2025-09-29
[ 387 ]  
 
Characteristics of frequency assignments to stations in the fixed service and land mobile service, recorded in the MIFR or in the process of being recorded which may be used in sharing and compatibility studies under WRC-27 agenda items 1.12, 1.13 and 1.14     Director, BR   AI1.14, AI1.13, AI1.12   2025-09-24
[ 383 ]  
 
Interference criteria for the mobile satellite service for consideration under WRC-27 agenda items 1.12, 1.13 and 1.14     United Kingdom   AI1.14, AI1.13, AI1.12   2025-09-10
[ 369 ]  
 
Liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     WP 3M   AI1.14, AI1.13, AI1.12, AI1.11   2025-06-10
[ 344 ]  
 
Characteristics and protection criteria of the existing studio transmitter links (uni-directional point-to-point) for sharing and compatibility studies under agenda item 1.12 and 1.14 in preparation for WRC-27     South Africa   AI1.14, AI1.12   2025-04-11
[ 331 ]  
 
Reply liaison statement to Working Party 5D on protection criterion for terrestrial IMT - WRC-27 agenda items 1.11, 1.12 and 1.14     France   AI1.14, AI1.12, AI1.11   2025-04-11
[ 311 ]  
 
Regulatory analysis of the possibility to utilize 2 120-2 170 MHz Frequency band by MSS on WRC-27 agenda item 1.14     Russian Federation   AI1.14   2025-04-10
[ 310 ]  
 
Technical and operational characteristics of mobile satellite system in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz for sharing and compatibility studies on WRC-27 agenda item 1.14     Russian Federation   AI1.14   2025-04-10
[ 305 ]  
 
Contribution to the working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     EchoStar Operating LLC   AI1.14   2025-04-11
[ 304 ]  
 
Considerations for studies regarding WRC-27 agenda item 1.14     GSM Association   AI1.14   2025-04-10
[ 291 ]  
 
Considerations on protection criterion related to interference to GSO MSS in the frequency range 1 980-2 010 MHz (Earth-to-space) and 2 170-2 200 MHz (space-to-Earth) for sharing studies for WRC-27     China   AI1.14, AI1.13   2025-04-10
[ 286 ]  
 
Proposal on sharing and compatibility studies between MSS and IMT operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-04-10
[ 280 ]  
 
Revision to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     China   AI1.14   2025-04-10
[ 269 ]  
 
Characteristics and protection criteria of the existing SAP/SAB wireless video links for sharing and compatibility studies under agenda item 1.14 in preparation for WRC-27     Greece   AI1.14   2025-04-07
[ 257 ]  
 
Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     United States   AI1.14   2025-04-07
[ 228 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.14     WP 5C   AI1.14   2024-12-13
[ 226 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda items 1.12, 1.13 and 1.14     WP 5C   AI1.14, AI1.13, AI1.12   2024-12-13
[ 222 ]  
 
Liaison statement to Working Party 4C - Relevant technical information to support studies under WRC-27 agenda item 1.14     WP 5A   AI1.14   2024-12-11
[ 200 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.14     WP 5D   AI1.14   2024-10-14
[ 196 ]  
 
Reply liaison statement to Working Party 4C on WRC-27 agenda items 1.12, 1.13, 1.14 and 1.15     WP 7B   AI1.15, AI1.14, AI1.13, AI1.12   2024-10-08
[ 188 ]  
 
Reply liaison statement to Working Party 4C (copy to the SG 7 Chair, the CPM Chair and to Working Parties 3L, 3M, 4B, 5A, 5C, 5D, 7B for information) - WRC-27 agenda item 1.14     WP 7C   AI1.14   2024-09-30
[ 180 ]  
 
Key components for developing a working document to support WRC-27 agenda item 1.14     Mexico   AI1.14   2024-09-28
[ 175 ]  
 
Representative MSS system characteristics and technical parameters for studies related to agenda item 1.14 - Studies on possible new frequency allocations to the mobile-satellite service in the frequency bands 2 010-2 025 MHz (Earth-to-space) and 2 160-2 170 MHz (space-to-Earth) in Regions 1 and 3 and 2 120-2 160 MHz (space-to-Earth) in all Regions     Omnispace, LLC   AI1.14   2024-09-30
[ 165 ]  
 
Elements for working document towards a preliminary draft new Report for WRC-27 agenda item 1.14     Echostar Operating LLC   AI1.14   2024-09-27
Results:57 total items.
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